Developer Tools MCP Servers

Developer Tools topic — 555 MCP servers, ranked by GitHub stars.

J

janee

Development

Secure secrets proxy for AI agents — manages API keys so agents never see raw credentials.

★ 30 MCP Server
P

postmancer

Development

Maintain and use API collections, replacing REST clients like Postman or Insomnia.

★ 29 MCP Server
R

rag-rat

Development

Repository intelligence, code graph, history, papertrail, and cross-agent memory for coding agents.

★ 27 MCP Server
A

aibolit-mcp-server

Development

Identifies refactoring hotspots to help agents improve code.

★ 27 MCP Server
H

hono-telescope

Development

Read-only debugging for Hono apps: recent exceptions with their requests, logs and queries, requests filtered by status or duration, and…

★ 27 MCP Server
M

metatron

Development

Self-hosted server that captures design patterns, conventions and decisions from git history and developer feedback and serves them to…

★ 27 MCP Server
E

endorhq/cli

Development

Endor: run services like MariaDB, Postgres, Redis, Memcached, Alpine or Valkey as pre-configured apps in isolated sandboxes.

★ 26 MCP Server
A

agent-tool

Development

Encoding-aware, indentation-smart file tools for AI coding agents with SSH, SFTP, and 20+ tools.

★ 26 MCP Server
S

Selvedge

Development

Persistent decision memory for AI agents: rationale, rejected approaches, and entity history.

★ 26 MCP Server
K

k6-mcp-server

Development

Performance testing with Grafana k6.

★ 26 MCP Server
J

javascript

Development
Official

Manage Reflag feature flags from chat in your IDE.

★ 26 MCP Server
S

serveMyAPI

Development

Securely store and access API keys across projects using the macOS Keychain.

★ 25 MCP Server
B

bugsnag-mcp

Development

Interact with Bugsnag.

★ 25 MCP Server
O

OctoCounts MCP Server

Development

Analyze and compare public GitHub repo line counts (SLOC) via OctoCounts, from any MCP client.

★ 24 MCP Server
R

RepoPilot

Development

Local, deterministic review of Git changes: weakened tests and CI gates, risky flows, blast radius.

★ 24 MCP Server
A

ARBuilder

Development

Code generator for Arbitrum: Stylus smart contracts, SDK bridging, full-stack dApps and Orbit chain deployment, backed by RAG over…

★ 24 MCP Server
D

Delimit — Keep the state. Change the model.

Development

Keep the state. Change the model. Shared context and a multi-model panel across coding assistants.

★ 23 MCP Server
H

higress-ops-mcp-server

Development

Manage Higress gateway configuration and operations.

★ 23 MCP Server
K

Kivgraph

Development

Cross-repository semantic code intelligence for AI coding agents, from a local code graph.

★ 23 MCP Server
A

Agent Droid Bridge

Development

MCP server giving AI agents eyes and hands inside Android devices via ADB

★ 23 MCP Server
M

mac-monitor-mcp

Development

Identifies resource-intensive processes on macOS and suggests performance improvements.

★ 23 MCP Server
C

Claude FAF

Development

Persistent project context for Claude. IANA-registered .faf format.

★ 23 MCP Server
N

naja-scope

Development

Let AI agents explore SystemVerilog, Verilog and VHDL designs: connectivity, hierarchy, source.

★ 22 MCP Server
M

Maple

Development

Review comments pinned to a running frontend, read and resolved by your coding agent.

★ 22 MCP Server
S

sequa-mcp

Development

Gives AI coding tools context from your entire codebase and docs via Sequa.

★ 22 MCP Server
P

perfetto-mcp-rs

Development

Perfetto trace analysis: run PerfettoSQL queries on trace files, with Chrome tools for page loads, scroll jank, main-thread hotspots and…

★ 22 MCP Server
P

primitiv

Development

Local-first design contract layer: scans Figma, code, Storybook and token files, reconciles conflicts and serves a single source of truth…

★ 21 MCP Server
C

Currents

Development
Official

Self-healing CI tests and proof of work for AI agents

★ 21 MCP Server Requires auth
S

shipstores

Development

Ship iOS and Android apps end to end: App Store Connect, Google Play Console and Expo EAS builds, listings, screenshots, privacy labels,…

★ 21 MCP Server
M

mcp-zuul

Development

Zuul CI — build failure analysis, log search, pipeline status, and job configuration

★ 21 MCP Server
U

ui-annotator-mcp

Development

Annotates any web page with hover labels for AI assistants — zero extensions, any browser

★ 21 MCP Server
S

simctl-mcp

Development

Control the iOS Simulator.

★ 20 MCP Server
P

Patchloom

Development

Agent-safe structured edits: JSON/YAML/TOML/md/AST, dry-run, batch/tx. Not a filesystem MCP.

★ 20 MCP Server
E

excel-vision-mcp

Development

Excel MCP with image extraction and write support — AI agents see and edit xlsx files

★ 20 MCP Server
C

CodeWiki MCP — AI-generated docs for GitHub repos

Development

MCP server for codewiki.google: search repos, fetch wiki docs, ask questions

★ 19 MCP Server
R

replicant-mcp

Development

Android MCP server for AI-assisted development. Build, test, emulate, and automate.

★ 19 MCP Server
A

Axint

Development

Proof and repair for Apple coding agents: validate Swift, run Xcode evidence, and repair failures.

★ 18 MCP Server Reachable
M

mcp-code-runner

Development

Run code in multiple programming languages locally via Docker.

★ 18 MCP Server
A

adb-mcp: Android emulator and device control over adb

Development

Drive an Android emulator or device over adb: screenshot, inspect UI, tap, type, build and test.

★ 18 MCP Server
M

mcp-prompt-engine

Development

Manage and serve dynamic prompt templates using a text template engine.

★ 18 MCP Server
C

configcat/mcp-server

Development
Official

Enables AI agents to interact with ConfigCat, a feature flag service for teams.

★ 17 MCP Server
G

GraphPilot

Development

Structural memory for coding agents: callers, callees, blast radius and symbols over MCP.

★ 17 MCP Server
F

firefly-mcp

Development
Official

Discover, manage and codify cloud resources with Firefly.

★ 16 MCP Server
P

pixelpact

Development

Extract a visual contract from a reference page and measure an implementation against it

★ 16 MCP Server
A

agent-skill-loader

Development

Dynamically load Claude Code skills into AI agents without copying files.

★ 15 MCP Server
A

ASP.NET Core Debugger — MCP Server for AI Agents

Development

MCP server giving AI agents interactive .NET / ASP.NET Core debugging via netcoredbg + DAP.

★ 15 MCP Server
C

CodeEraser

Development

Scans a repository for dead code, duplication, churn and structure and erases what the scan found, with a log of every erasure; the…

★ 15 MCP Server
T

TZeroAlgorithm

Development

Hierarchical context tree and 13-tool MCP server for AI code context management.

★ 15 MCP Server
B

Bestax

Development
Official

Props, examples, CSS variables and Agent Skills for bestax-bulma React components (Bulma v1)

★ 14 MCP Server
F

fastmcp-sonarqube-metrics

Development

Retrieve SonarQube project information: current and historical metrics, issues and health status.

★ 14 MCP Server
A

automatelab-tech/n8n-mcp

Development

MCP server for n8n: generate, lint, explain failed executions, drive live n8n via REST.

★ 14 MCP Server
M

memorydetective

Development

iOS leak/perf debugging via MCP: memgraph cycles, .trace analysis, SourceKit-LSP bridging.

★ 14 MCP Server
T

tokenchit

Development

Reads local Claude Code, Codex and OpenCode usage logs: token totals, daily and hourly activity, per-agent and per-model breakdowns and a…

★ 14 MCP Server
D

DevDocs-MCP

Development

Local DevDocs MCP Server (Developer Docs with project specific context awareness)

★ 14 MCP Server
N

noisy-studio

Development

Voice interface for Claude Code: talk to your agent and it talks back while it works.

★ 14 MCP Server
F

fenestra

Development

Render and verify native Rust GUIs headlessly: access tree, query, a11y, screenshots, motion.

★ 14 MCP Server
A

api-testing-mcp

Development

MCP server for API testing. 35 tools: HTTP, assertions, flows, OpenAPI, collections.

★ 13 MCP Server
S

swift-patterns-mcp

Development

Curated Swift and SwiftUI patterns and real-world code examples from sources like Swift by Sundell and SwiftLee.

★ 13 MCP Server
V

vs-token-safer

Development

Routes code search through language-server indexes (clangd, Roslyn, tsserver, pyright) instead of grep, plus symbol-level edits and git/p4…

★ 13 MCP Server
C

clarifyprompt-mcp

Development

AI prompt optimization for 58+ platforms across 7 categories with custom platforms

★ 13 MCP Server